DFRobot DFR1114 电机驱动重力：N20 微型金属齿轮电机，集成驱动（3V-6V，1:150/133转/分钟）

Features: All Metal N20 Motor,Ccompact In Size, and Reliable In Quality

Current Rating: 640 mA

Motor Drive Type: N20 Micro Metal Gear Motor

Operating Supply Voltage: 3 V to 6 V